<style scoped>
  .el-card__header {
    padding: 5px 20px;
    border-bottom: 1px solid #ebeef5;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    background-color: #f1eff0;
    line-height: 24px;
  }

  .el-button.is-circle {
    border-radius: 50%;
    padding: 6px;
  }
</style>
<template>
  <div class="mod-config">
    <el-row>
      <el-col :span="5">
        <el-card :body-style="siteContentViewHeight">
          <div slot="header" class="clearfix">
            <span style="font-weight: 700">字典分类</span>
          </div>
          <el-tree ref="typeListTable" node-key="id" :data="typeList" highlight-current :props="defaultProps" @node-click="selectionTypeRow"></el-tree>
        </el-card>
      </el-col>
      <el-col :span="19">
        <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
          <el-form-item>
            <el-input v-model="dataForm.name" placeholder="名称或编码" clearable></el-input>
          </el-form-item>
          <el-form-item>
            <el-button @click="searchList()">查询</el-button>
            <el-button v-if="isAuth('sys:dict:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
            <el-button v-if="isAuth('sys:dict:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
          </el-form-item>
        </el-form>
        <el-table
          ref="dataListTable"
          row-key="id"
          :data="dataList"
          border
          empty-text="该分类下无数据"
          :height="tableHeight"
          v-loading="dataListLoading"
          @selection-change="selectionChangeHandle"
          style="width: 100%;">
          <el-table-column
            type="selection"
            header-align="center"
            align="center"
            width="50">
          </el-table-column>
          <el-table-column
            prop="name"
            header-align="center"
            align="center"
            label="名称">
          </el-table-column>
          <el-table-column
            prop="code"
            header-align="center"
            align="center"
            label="编码">
          </el-table-column>
          <el-table-column
            fixed="right"
            header-align="center"
            align="center"
            width="150"
            label="操作">
            <template slot-scope="scope">
              <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.id)">修改</el-button>
              <el-button type="text" size="small" @click="deleteHandle(scope.row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          @size-change="sizeChangeHandle"
          @current-change="currentChangeHandle"
          :current-page="pageIndex"
          :page-sizes="[10, 20, 50, 100]"
          :page-size="pageSize"
          :total="totalPage"
          layout="total, sizes, prev, pager, next, jumper">
        </el-pagination>
      </el-col>
    </el-row>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="searchList"></add-or-update>
  </div>
</template>

<script>
  import AddOrUpdate from './dict-add-or-update'

  export default {
    computed: {
      siteContentViewHeight () {
        var height = this.$store.state.common.documentClientHeight - 150
        return {height: height + 'px', 'overflow-y': 'scroll'}
      },
      tableHeight () {
        return this.$store.state.common.documentClientHeight - 230
      }
    },
    data () {
      return {
        dataForm: {
          name: '',
          typeId: null
        },
        dataList: [],
        typeList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        dataListLoading: false,
        dataListSelections: [],
        addOrUpdateVisible: false,
        selectType: {
          id: '',
          name: ''
        },
        defaultProps: {
          children: 'children',
          label: 'name'
        }
      }
    },
    components: {
      AddOrUpdate
    },
    activated () {
      this.getDataList()
    },
    methods: {
      // 获取数据列表
      getDataList () {
        this.$http({
          url: this.$http.adornUrl('/sys/dicttype/allList'),
          method: 'get'
        }).then(({data}) => {
          if (data && data.code === 0) {
            if (this.dataForm.typeId === null && data.list != null && data.list.length > 0) {
              this.typeList = data.list
              this.dataForm.typeId = data.list[0].id
            }
          } else {
            this.typeList = []
          }
          this.dataListLoading = false
        }).then(() => {
          this.$nextTick(() => {
            this.$refs.typeListTable.setCurrentKey(this.typeList[0].id)
            this.selectType = this.typeList[0]
            this.dataForm.typeId = this.typeList[0].id
            this.searchList()
          })
        })
      },
      // 查询列表
      searchList () {
        this.dataListLoading = true
        this.$http({
          url: this.$http.adornUrl('/sys/dict/list'),
          method: 'get',
          params: this.$http.adornParams({
            'page': this.pageIndex,
            'limit': this.pageSize,
            'name': this.dataForm.name,
            'typeId': this.dataForm.typeId
          })
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.dataList = data.page.list
            this.totalPage = data.page.totalCount
          } else {
            this.dataList = []
            this.totalPage = 0
          }
          this.dataListLoading = false
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.searchList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.searchList()
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
      // 选择分类
      selectionTypeRow (val) {
        if (val && val.id) {
          this.selectType = val
          this.dataForm.typeId = val.id
        }
        this.searchList()
      },
      // 新增 / 修改
      addOrUpdateHandle (id) {
        this.addOrUpdateVisible = true
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id, this.selectType)
        })
      },
      // 删除
      deleteHandle (id) {
        var ids = id ? [id] : this.dataListSelections.map(item => {
          return item.id
        })
        this.$confirm('确定要删除吗?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl('/sys/dict/delete'),
            method: 'post',
            data: this.$http.adornData(ids, false)
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 500,
                onClose: () => {
                  this.searchList()
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        })
      }
    }
  }
</script>
